EP0948024A3 - Gitter-Anodeinteraktionsgebiet mit niedriger Impedanz für einen Verstärker mit induktivem Ausgang - Google Patents

Gitter-Anodeinteraktionsgebiet mit niedriger Impedanz für einen Verstärker mit induktivem Ausgang Download PDF

Info

Publication number
EP0948024A3
EP0948024A3 EP99302679A EP99302679A EP0948024A3 EP 0948024 A3 EP0948024 A3 EP 0948024A3 EP 99302679 A EP99302679 A EP 99302679A EP 99302679 A EP99302679 A EP 99302679A EP 0948024 A3 EP0948024 A3 EP 0948024A3
Authority
EP
European Patent Office
Prior art keywords
anode
grid
cavity
input
cathode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP99302679A
Other languages
English (en)
French (fr)
Other versions
EP0948024A2 (de
EP0948024B1 (de
Inventor
Robert Spencer Symons
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
L3 Technologies Inc
Original Assignee
Litton Systems Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Litton Systems Inc filed Critical Litton Systems Inc
Publication of EP0948024A2 publication Critical patent/EP0948024A2/de
Publication of EP0948024A3 publication Critical patent/EP0948024A3/de
Application granted granted Critical
Publication of EP0948024B1 publication Critical patent/EP0948024B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/36—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
    • H01J23/54—Filtering devices preventing unwanted frequencies or modes to be coupled to, or out of, the interaction circuit; Prevention of high frequency leakage in the environment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
    • H01J25/04—Tubes having one or more resonators, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly density modulation, e.g. Heaff tube

Landscapes

  • Microwave Amplifiers (AREA)
  • Amplifiers (AREA)
  • Microwave Tubes (AREA)
EP99302679A 1998-04-03 1999-04-06 Gitter-Anodeinteraktionsgebiet mit niedriger Impedanz für einen Verstärker mit induktivem Ausgang Expired - Lifetime EP0948024B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US54747 1998-04-03
US09/054,747 US6133786A (en) 1998-04-03 1998-04-03 Low impedance grid-anode interaction region for an inductive output amplifier

Publications (3)

Publication Number Publication Date
EP0948024A2 EP0948024A2 (de) 1999-10-06
EP0948024A3 true EP0948024A3 (de) 1999-12-01
EP0948024B1 EP0948024B1 (de) 2005-06-22

Family

ID=21993252

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99302679A Expired - Lifetime EP0948024B1 (de) 1998-04-03 1999-04-06 Gitter-Anodeinteraktionsgebiet mit niedriger Impedanz für einen Verstärker mit induktivem Ausgang

Country Status (5)

Country Link
US (1) US6133786A (de)
EP (1) EP0948024B1 (de)
JP (1) JPH11329264A (de)
CA (1) CA2267710C (de)
DE (1) DE69925877T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2337151B (en) * 1998-05-09 2002-08-28 Eev Ltd Electron gun arrangements
GB2346257A (en) * 1999-01-26 2000-08-02 Eev Ltd Electron beam tubes
EP1264326A2 (de) * 2000-02-07 2002-12-11 Communication & power Industries Eingangsschaltung für rf-verstärker
US7029296B1 (en) 2000-02-07 2006-04-18 Communication And Power Industires Cover assembly for vacuum electron device
US6232721B1 (en) * 2000-06-19 2001-05-15 Harris Corporation Inductive output tube (IOT) amplifier system
US6617791B2 (en) * 2001-05-31 2003-09-09 L-3 Communications Corporation Inductive output tube with multi-staged depressed collector having improved efficiency
US6828717B2 (en) * 2001-10-26 2004-12-07 Matsushita Electric Industrial Co., Ltd. Electron gun having short length and cathode-ray tube apparatus using such electron gun
JP4117125B2 (ja) * 2001-11-28 2008-07-16 Ｎｅｃマイクロ波管株式会社 直線ビームマイクロ波管
US20040222744A1 (en) * 2002-11-21 2004-11-11 Communications & Power Industries, Inc., Vacuum tube electrode structure
US7675046B2 (en) * 2006-09-27 2010-03-09 Varian Semiconductor Equipment Associates, Inc Terminal structure of an ion implanter
CN105590818B (zh) * 2014-10-21 2017-11-28 核工业西南物理研究院 速调管管座
US9515616B2 (en) * 2014-12-18 2016-12-06 General Electric Company Tunable tube amplifier system of a radio-frequency power generator
US9859851B2 (en) 2014-12-18 2018-01-02 General Electric Company Coupling assembly and radiofrequency amplification system having the same
US10491174B1 (en) * 2017-04-25 2019-11-26 Calabazas Creek Research, Inc. Multi-beam power grid tube for high power and high frequency operation

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0627757A2 (de) * 1993-06-01 1994-12-07 Communications & Power Industries, Inc. Hochfrequenz-Vacuumröhre mit engbenachbarten Kathoden und nicht-emitierendem Gitter
EP0652580A1 (de) * 1993-11-08 1995-05-10 Eev Limited Lineare Elektronenstrahlröhrenanordnungen
EP0707334A1 (de) * 1994-10-12 1996-04-17 Eev Limited Elektronenstrahlröhre
US5548245A (en) * 1990-03-09 1996-08-20 Eev Limited Electron beam tube arrangements having the input cavity comprised of electrically internal and external body portions
US5650751A (en) * 1993-09-03 1997-07-22 Litton Systems, Inc. Inductive output tube with multistage depressed collector electrodes providing a near-constant efficiency

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2485400A (en) * 1945-04-19 1949-10-18 Gen Electric High-frequency electron discharge apparatus
US4480210A (en) * 1982-05-12 1984-10-30 Varian Associates, Inc. Gridded electron power tube
US4527091A (en) * 1983-06-09 1985-07-02 Varian Associates, Inc. Density modulated electron beam tube with enhanced gain
US4611149A (en) * 1984-11-07 1986-09-09 Varian Associates, Inc. Beam tube with density plus velocity modulation
GB2259708B (en) * 1991-09-18 1995-05-10 Eev Ltd RF radiation absorbing material
GB9307612D0 (en) * 1993-04-13 1993-06-02 Eev Ltd Electron beam tube arrangements
GB9313265D0 (en) * 1993-06-28 1993-08-11 Eev Ltd Electron beam tubes
GB9405139D0 (en) * 1994-03-16 1994-05-18 Eev Ltd Electron gun arrangements

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5548245A (en) * 1990-03-09 1996-08-20 Eev Limited Electron beam tube arrangements having the input cavity comprised of electrically internal and external body portions
EP0627757A2 (de) * 1993-06-01 1994-12-07 Communications & Power Industries, Inc. Hochfrequenz-Vacuumröhre mit engbenachbarten Kathoden und nicht-emitierendem Gitter
US5767625A (en) * 1993-06-01 1998-06-16 Communications & Power Industries, Inc. High frequency vacuum tube with closely spaced cathode and non-emissive grid
US5650751A (en) * 1993-09-03 1997-07-22 Litton Systems, Inc. Inductive output tube with multistage depressed collector electrodes providing a near-constant efficiency
EP0652580A1 (de) * 1993-11-08 1995-05-10 Eev Limited Lineare Elektronenstrahlröhrenanordnungen
EP0707334A1 (de) * 1994-10-12 1996-04-17 Eev Limited Elektronenstrahlröhre

Also Published As

Publication number Publication date
DE69925877D1 (de) 2005-07-28
US6133786A (en) 2000-10-17
DE69925877T2 (de) 2005-11-24
JPH11329264A (ja) 1999-11-30
CA2267710A1 (en) 1999-10-03
EP0948024A2 (de) 1999-10-06
EP0948024B1 (de) 2005-06-22
CA2267710C (en) 2002-10-15

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